Tsuma Ni Damatte Sokubaikai Ni Ikun Ja Nakatta Verified -

The narrative centers around Yumiko, a devoted wife suffering from loneliness because her husband frequently claims he must travel for "business trips" during major holidays like the summer and winter holidays (a direct nod to Japan's massive Comic Market, or Comiket).

The franchise has expanded across multiple formats due to its commercial success: Publisher / Studio Notable Features GOT Corporation (COMIC E×E) tsuma ni damatte sokubaikai ni ikun ja nakatta verified

This phrase didn't just organically grow out of a Reddit thread or Twitter spat. It has a very concrete, and rather surprising, source: an adult manga that was later adapted into an OVA. The narrative centers around Yumiko, a devoted wife